INTRODUCTION
To investigate the clinical features, diagnosis, treatment, and prognosis of ductal adenocarcinoma of the prostate.
METHODS
The clinicopathological and immunohistochemical data of seven patients with ductal adenocarcinoma of the prostate were retrospectively analyzed. All patients underwent physical examination, magnetic resonance imaging… (More)

BACKGROUND & OBJECTIVE
To date, the low-melting point lead blocks are commonly used as a beam modifier for the accurate three-dimensional (3D) radiotherapy in China. However, care should be taken when using blocks even though they are verified on the specified simulator or linear accelerator before treatment. This is because that those verifications are… (More)